CN216749353U

CN216749353U - Anti-bending power control cable

Info

Publication number: CN216749353U
Application number: CN202123295350.XU
Authority: CN
Inventors: 鲁世卿
Original assignee: Tesheng Cable Co ltd
Current assignee: Tesheng Cable Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-14
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of power cables, in particular to an anti-bending power control cable. Including a plurality of conductors, insulating layer, around covering, shielding layer, oversheath, its characterized in that: an insulating layer is arranged outside the conductor; a wrapping layer is arranged on the outer side of the insulating layers; a supporting layer is arranged on the outer side of the wrapping layer; a plurality of supporting arches are arranged on the outer side of the supporting layer in an equidistant and staggered manner; a plurality of groups of the support arches are arranged in the axial direction of the cable at equal intervals; a plurality of support rings are arranged on the outer side of the support layer at equal intervals; a shielding layer is arranged on the outer side of the support arch; and a flame-retardant rope is filled in a gap between the shielding layer and the supporting layer.

Description

Anti-bending power control cable

Technical Field

The utility model relates to the technical field of power cables, in particular to an anti-bending power control cable.

Background

The cable is usually a cable similar to a rope and formed by twisting a plurality of or a plurality of groups of conducting wires, the cable has the function of building power supply or power transmission, in daily use, the cable is often subjected to a severe use environment, the conditions such as extrusion, treading, dragging and bending are easy to occur, the existing cable has poor bending resistance effect and cannot protect conductors in the cable, the conductors in the cable influence the power transmission after being damaged by bending, and even high temperature can be generated to cause fire.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems, and provides an anti-bending power control cable aiming at the technical defects, which adopts the matching of a supporting layer, a supporting arch, a supporting ring and a shielding layer to realize the matching of the supporting arch and the shielding layer when the cable is subjected to trampling extrusion in use and provide the effects of supporting and protecting a conductor.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: including a plurality of conductors, insulating layer, around covering, shielding layer, oversheath, its characterized in that: an insulating layer is arranged outside the conductor; a wrapping layer is arranged on the outer side of the insulating layers; a supporting layer is arranged on the outer side of the wrapping layer; a plurality of supporting arches are arranged on the outer side of the supporting layer in an equidistant and staggered manner; a plurality of groups of the support arches are arranged in the axial direction of the cable at equal intervals; a plurality of support rings are arranged on the outer side of the support layer at equal intervals; a shielding layer is arranged on the outer side of the support arch; and a flame-retardant rope is filled in a gap between the shielding layer and the supporting layer.

Further optimize this technical scheme, two adjacent support hunch set up in cable shaft is crisscross around the axial.

Further optimize this technical scheme, support and arch the camber top and meet with the shielding layer.

Further optimize this technical scheme, the support ring sets up in supporting the hunch inboard.

Further optimize this technical scheme, insulating layer and supporting layer adopt the polytetrafluoroethylene material.

Further optimize this technical scheme, adopt the mica tape around the covering.

Further optimize this technical scheme, the shielding layer adopts the shielding of copper sheath.

Further optimize this technical scheme, the oversheath adopts chlorinated polyethylene material.

Compared with the prior art, the utility model has the following advantages: the support arch is matched with the support ring on the inner side and the shielding layer on the outer side, so that the cable is treaded and extruded, and the conductor is protected by sufficient support; when the cable is bent, the cable is pressed inwards and outwards through the deformation of the supporting arch to generate bending resistance force, so that the conductor arranged inside is protected.

Drawings

Fig. 1 is a schematic view of the overall structure of a bending-resistant power control cable.

Fig. 2 is a schematic view of a supporting layer structure of a bending-resistant power control cable.

In the figure: 1. a conductor; 2. an insulating layer; 3. wrapping a covering; 4. a shielding layer; 5. a support layer; 6. an outer sheath; 501. supporting and arching; 502. and (3) supporting the ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It is to be understood that these descriptions are only illustrative and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: combine fig. 1-2 to show, include a plurality of conductors 1, insulating layer 2, around covering 3, shielding layer 4, oversheath 6, its characterized in that: an insulating layer 2 is arranged outside the conductor 1; a wrapping layer 3 is arranged on the outer side of the insulating layers 2; a supporting layer 5 is arranged on the outer side of the wrapping layer 3; a plurality of supporting arches 501 are arranged on the outer side of the supporting layer 5 in an equidistant and staggered manner; a plurality of groups of the supporting arches 501 are arranged in the axial direction of the cable at equal intervals; a plurality of support rings 502 are equidistantly arranged outside the support layer 5; the outer side of the supporting arch 501 is provided with a shielding layer 4; a flame-retardant rope is filled in a gap between the shielding layer 4 and the supporting layer 5; two adjacent support arches 501 are staggered back and forth in the axial direction of the cable; the arc top of the supporting arch 501 is connected with the shielding layer 4; the support ring 502 is arranged inside the support arch 501; the insulating layer 2 and the supporting layer 5 are made of polytetrafluoroethylene materials; the wrapping layer 3 adopts a mica tape; the shielding layer 4 is shielded by a copper sheath; the outer sheath 6 is made of chlorinated polyethylene.

When the cable is used, as shown in fig. 1-2, when the cable is subjected to treading extrusion in use, the supporting arch 501 is matched with the shielding layer 4 to provide a supporting and protecting effect for the conductor 1, and meanwhile, the flame-retardant rope filled between the supporting layer 5 and the shielding layer 4 provides tensile resistance for the cable; when the cable is bent, the supporting arch 501 on the outer side of the supporting layer 5 is abutted against the inner side of the shielding layer 4 and is abutted against the supporting ring 502, so that the bending resisting force is provided for the cable, and the conductor 1 in the cable is prevented from being bent; oversheath 6 provides outside antifriction and corrosion-resistant performance for the cable, and the fire-retardant rope of inside packing and shielding layer 4 cooperate effectually for the cable provides resistant fire-retardant effect, insulating layer 2 with around covering 3 for conductor 1 provides insulating effect.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides an anti crooked power control cable, includes a plurality of conductors (1), insulating layer (2), around covering (3), shielding layer (4), oversheath (6), its characterized in that: an insulating layer (2) is arranged on the outer side of the conductor (1); a lapping layer (3) is arranged on the outer side of the insulating layers (2); a supporting layer (5) is arranged on the outer side of the wrapping layer (3); a plurality of supporting arches (501) are arranged on the outer side of the supporting layer (5) in an equidistant and staggered manner; a plurality of groups of the supporting arches (501) are arranged in the axial direction of the cable at equal intervals; a plurality of support rings (502) are equidistantly arranged on the outer side of the support layer (5); a shielding layer (4) is arranged on the outer side of the supporting arch (501); and a flame-retardant rope is filled in a gap between the shielding layer (4) and the supporting layer (5).

2. A bend-resistant power control cable as claimed in claim 1, wherein: two adjacent supporting arches (501) are arranged in a staggered mode in the axial direction of the cable.

3. A bend-resistant power control cable as claimed in claim 1, wherein: the arc top of the supporting arch (501) is connected with the shielding layer (4).

4. A bend-resistant power control cable as claimed in claim 1, wherein: the support ring (502) is arranged inside the support arch (501).

5. A bend-resistant power control cable as claimed in claim 1, wherein: the insulating layer (2) and the supporting layer (5) are made of polytetrafluoroethylene materials.

6. A bend-resistant power control cable as claimed in claim 1, wherein: the wrapping layer (3) is made of mica tapes.

7. A bend-resistant power control cable as claimed in claim 1, wherein: the shielding layer (4) is shielded by a copper sheath.

8. A bend-resistant power control cable as claimed in claim 1, wherein: the outer sheath (6) is made of chlorinated polyethylene.